I think that it's important to accept yourself as you are. You don't need to "better yourself" in order to be more worthy of love.
I wrote an article on this actually: https://ladyreverie.medium.com/unconditional-self-love-958c707775cd
The only reason to better yourself, is to avoid harming others. So you should only do it, if you find out that something you did is actively harmful. If it's not, you're fine. <3 And no, simply being a man, or being a white man, is not inherently harmful.